Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Self-Aligning Spherical Roller Bearings

Self-Aligning Roller Bearing 21310-21314CCK W33 for Industrial Machinery P0-P4 Precision

Ensure smooth, reliable rotation for your industrial machinery with our high-performance Self-Aligning Roller Bearing series (21310-21314CCK W33), engineered to minimize downtime and extend equipment lifespan. Crafted with premium bearing steel and available in P0-P4 precision grades, these double row radial bearings (50x110x27mm) deliver exceptional load capacity and alignment flexibility, even in heavy-duty applications.

  • W33 lubrication groove design ensures consistent grease distribution for reduced friction and maintenance needs
  • CCK cage configuration enhances stability under radial loads, ideal for machine tools, reducers, and conveyor systems
  • Complies with ISO industrial standards, backed by our 12-month warranty and responsive technical support

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Especificaciones del Producto

Parámetro

Detalles

Número de modelo

Clasificación de Precisión

P0, P6, P5, P4, P2

Liquidación

C0, C3, C4

Servicio

OEM, ODM

Cuerpo Rodante

Rodamientos de rodillos

El número de filas

Doble

Material

Acero para rodamientos

Esférico

Alineación de rodamientos

Dirección de Carga

Rodamiento Radial

Separado

No separado

Dimensión exterior

50-2500

Paquete de Transporte

Palé de Cartón

Especificación

Marca registrada

/

/
    /NMB/
  • /
  • /

Origen

China

Código HS

8482300000

Capacidad de Producción

1000000

21310CCK
50*110*27 mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Automotriz

Cubos de Rueda, Sistemas de Transmisión

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria Pesada

Reduce Downtime with Reliable Self-Aligning Roller Bearings 21310-21314CCK W33

Industrial machinery operators often face unexpected production halts due to bearing failures, especially when dealing with misalignment or heavy radial loads. Sourcing precision bearings with short lead times and flexible order quantities can be challenging, leading to extended equipment downtime and increased maintenance costs. Many struggle to find suppliers that balance quality, customization options, and responsive service for critical components like self-aligning roller bearings.

Precision Self-Aligning Roller Bearings for Demanding Industrial Applications

Our Self-Aligning Roller Bearing 21310-21314CCK W33 addresses these challenges with P0-P4 precision ratings and reliable performance in industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality through rigorous R&D and QC processes. Whether for machine tools, reducers, or printing equipment, this double row radial bearing handles misalignment and heavy loads, supported by our OEM/ODM capabilities to meet specific application requirements.

Optimal Performance in Varied Industrial Conditions

Designed as a double row radial bearing with a 50x110x27mm specification, the 21310CCK Bearing excels in applications requiring high radial load capacity and self-aligning properties. Its spherical aligning design compensates for shaft misalignment, reducing stress on machinery components and extending service life. Suitable for operating conditions with moderate speeds and heavy loads, this bearing is ideal for industrial machinery where reliability and durability are critical.

Key Technical Features for Enhanced Machinery Performance

The precision rating (P0-P4) of this Self-Aligning Roller Bearing ensures tight tolerances, minimizing vibration and noise in high-precision equipment. Clearance options (C0, C3, C4) allow customization based on thermal expansion and load requirements, optimizing performance in different operating environments. Constructed from high-quality bearing steel, it offers excellent wear resistance and durability, while the unseparated design simplifies installation and maintenance. These technical details collectively contribute to stable operation and reduced maintenance intervals in industrial settings.

Long-Term Value of Genuine Precision Bearings

Choosing genuine CCK Roller Bearings for Industrial Use avoids the hidden costs of counterfeit products, which often fail prematurely and cause secondary damage to machinery. Our bearings meet international standards, ensuring compatibility and reliability in critical applications. With a 12-month global warranty, we stand behind product quality, offering defect replacement or refund to minimize operational risks. Investing in authentic bearings reduces total cost of ownership by lowering downtime, repair expenses, and the need for frequent replacements.

Por qué los compradores globales eligen nuestros rodamientos

With over 18 years of experience, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensure each bearing meets strict quality standards, while flexible order terms—including 1pc MOQ for standard items and 3–5 days sample lead time—cater to both small-scale repairs and large production runs. We provide free technical guidance and efficient after-sales service, supported by multiple payment options (T/T, credit card, Alibaba trade) for secure transactions. Our commitment to stable supply and competitive pricing has established us as a reliable long-term partner for industrial bearing needs.

Packaging & Shipping

  • Carton pallet packaging ensures secure transport and protection during handling
  • Sample lead time of 3–5 days for quick evaluation and testing
  • Bulk delivery within 5–15 days to meet production schedules
  • Global shipping options including express, air, and sea freight
  • Muestras gratuitas disponibles, con el comprador cubriendo los costos de flete

Asegure su suministro de rodamientos hoy

Don’t let equipment downtime affect your productivity. Whether you need a single 21310CCK Bearing for emergency repair or bulk orders for production, our flexible MOQ and fast lead times ensure you get the bearings you need when you need them. Contact us with your specifications, and our technical team will help confirm the right bearing for your application.

Preguntas Frecuentes

Q: Are these self-aligning roller bearings genuine?

A: Yes, we supply authentic bearings and are an integrated manufacturer with ISO certifications. Each product can be traced through our quality control processes.

Q: How do I confirm if the 21310CCK Bearing fits my machinery?

A: Provide your equipment model or specific dimensions (bore, outer diameter, width), and our technical team will verify compatibility based on your application requirements.

Q: ¿Cuál es la política de garantía para estos rodamientos?

A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund, ensuring peace of mind for your operations.

Q: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?

A: Aceptamos 1pc MOQ para artículos estándar, apoyando tanto reparaciones de emergencia como compras a pequeña escala.

P: ¿Cuánto tiempo tarda en enviarse después de realizar el pedido?

A: Samples are delivered within 3–5 days, and bulk orders take 5–15 days. We offer multiple shipping methods to meet your timeline needs.

Q: How can I ensure the bearings I receive are not counterfeit?

A: Our products come with proper packaging and quality documentation. We can provide ISO certification and test reports upon request to verify authenticity.

<p
Tags: 21310CCK Bearing 21314CCK Bearing CCK Roller Bearings for Industrial Use Double Row Radial Bearing 50x110x27mm Industrial Machinery Bearings P0-P4 Precision Bearings Self-Aligning Roller Bearing W33 Aligning Bearings
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